. Author manuscript; available in PMC: 2010 Jun 1.

Published in final edited form as: J Consult Clin Psychol. 2009 Jun;77(3):439–450. doi: 10.1037/a0014834

Table 1.

Stratification Variables by Site.

	Site #1 N (%)	Site #2 N (%)	Site #3 N (%)	Site #4 N (%)	Site #5 N (%)	Site #6 N (%)	Total N (%)	x²
Chronic depression	22 (64.7)	26 (37.1)	28 (62.2)	67 (72.8)	24 (47.1)	17 (40.5)	184 (55.1)	26.60^***
Comorbid anxiety	11 (32.4)	22 (31.4)	7 (15.6)	42 (45.7)	27 (52.9)	13 (31.0)	122 (36.5)	19.37^**
BDI suicidality item ≥ 2	8 (23.5)	5 (7.1)	4 (8.9)	8 (8.7)	4 (7.8)	9 (21.4)	38 (11.4)	12.00^t

Fisher exact test = .052.

^**

p < .05.

^***

p < .0001

Note. BDI = Beck Depression Inventory.

Chronic depression: Site#1>2,6, 3>6, 4>5,6; Comorbid anxiety: Site#5>2,3,6, 4>3; BDI suicidality: Sites#1,6>2,3,4,5.